Technical data
11.7 Pulse frequency and current reduction
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
351
11.7
Pulse frequency and current reduction
Pulse frequency and current reduction
Table 11- 5 Current reduction depending on pulse frequency
Power
rating at
400 V
Frame
size
Inverter
current
rating
Output current at pulse frequency of
at 4 kHz 6 kHz
8 kHz
10 kHz
12 kHz
14 kHz
16 kHz
kW
A
A
A
A
A
A
A
0.75
A
2.2
1.9
1.5
1.3
1.1
1.0
0.9
1.5
A
4.1
3.5
2.9
2.5
2.1
1.8
1.6
3
B
7.7
6.5
5.4
4.6
3.9
3.5
3.1
4
C
10.2
8.7
7.1
6.1
5.1
4.6
4.1
5.5
C
13.2
11.2
9.2
7.9
6.6
5.9
5.3
7.5
C
19
16.2
13.3
11.4
9.5
8.6
7.6
